cosmos-sdk/x/ibc/errors.go

48 lines
991 B
Go

package ibc
import (
sdk "github.com/cosmos/cosmos-sdk/types"
)
const (
// IBC errors reserve 200 - 299.
CodeInvalidSequence sdk.CodeType = 200
CodeIdenticalChains sdk.CodeType = 201
CodeUnknownRequest sdk.CodeType = sdk.CodeUnknownRequest
)
func codeToDefaultMsg(code sdk.CodeType) string {
switch code {
case CodeInvalidSequence:
return "Invalid IBC packet sequence"
case CodeIdenticalChains:
return "Source and destination chain cannot be identical"
default:
return sdk.CodeToDefaultMsg(code)
}
}
func ErrInvalidSequence() sdk.Error {
return newError(CodeInvalidSequence, "")
}
func ErrIdenticalChains() sdk.Error {
return newError(CodeIdenticalChains, "")
}
// -------------------------
// Helpers
func newError(code sdk.CodeType, msg string) sdk.Error {
msg = msgOrDefaultMsg(msg, code)
return sdk.NewError(code, msg)
}
func msgOrDefaultMsg(msg string, code sdk.CodeType) string {
if msg != "" {
return msg
} else {
return codeToDefaultMsg(code)
}
}